<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>6_演示函数的柯里化</title>
</head>
<body>
  <script>
    // function sum(a, b, c) {
    //   return a+b+c
    // }
    // const result = sum(1, 2, 3)
    function sum(a) {
      return (b) => {
        return (c) => {
          return a + b + c
        }
      }
    }
    const result = sum(1)(2)(3)
    console.log(result)
  </script>
</body>
</html>